/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package cn.icanci.design.builder.prototypepattern.demo01;

import java.util.ArrayList;
import java.util.List;

/**
 * jdk 的clone方法，浅克隆
 *  - 下面的例子中，List 集合只是克隆了对象的引用，里面的值依旧会改变
 *  - 这种方式只适用于简单对象类型
 * @author icanci
 * @date Created in 2021/07/15 08:13
 * @version 1.0
 */
public class Prototype01 {
    public static void main(String[] args) throws CloneNotSupportedException {
        List<String> addressList = new ArrayList<>();
        addressList.add("icanci1");
        addressList.add("icanci2");
        addressList.add("icanci3");
        addressList.add("icanci4");
        ClassA classA = new ClassA();
        classA.setId("1");
        classA.setAddress(addressList);

        ClassA copy = (ClassA) classA.clone();

        classA.setId("2");
        addressList.add("xxxx");

        System.out.println(classA);
        System.out.println(copy);
    }
}
